Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,699 1,734 35 2.1%
Incl. Wall Time (microsec) per call 850 867 18 2.1%
Excl. Wall Time (microsec)78 101 23 29.5%
Incl. CPU (microsecs)1,630 1,669 39 2.4%
Incl. CPU (microsecs) per call 815 835 20 2.4%
Excl. CPU (microsec)55 72 17 30.9%
Incl. MemUse (bytes)89,024 89,072 48 0.1%
Incl. MemUse (bytes) per call 44,512 44,536 24 0.1%
Excl. MemUse (bytes)4,656 4,656 0 0.0%
Incl. PeakMemUse (bytes)204,032 204,288 256 0.1%
Incl. PeakMemUse (bytes) per call 102,016 102,144 128 0.1%
Excl. PeakMemUse (bytes)1,096 1,096 0 0.0%

Parent/Child Regression/Improvement report for drupal_session_initialize [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_session_initialize0 N/A% 35 0.2% 39 1.3% 48 0.1% 256 0.4%
Exclusive Metrics Diff for Current Function23 65.7% 17 43.6% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 35 100.0% 39 100.0% 48 100.0% 256 100.0%
Child functions
drupal_get_user_timezone0 N/A% 36 102.9% 43 110.3% 0 0.0% 0 0.0%
Drupal::request0 N/A% -17 -48.6% -15 -38.5% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -13 -37.1% -13 -33.3% 48 100.0% 312 121.9%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 8.6% 2 5.1% 0 0.0% 0 0.0%
uniqid0 N/A% 3 8.6% 4 10.3% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 2.9% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -1 -2.9% -1 -2.6% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 1 2.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 1 2.6% 0 0.0% -56 -21.9%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 2.6% 0 0.0% 0 0.0%